CN109468041A - A kind of preparation method of liquid hydrogen tank outer surface heat-resisting paint - Google Patents
A kind of preparation method of liquid hydrogen tank outer surface heat-resisting paint Download PDFInfo
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- CN109468041A CN109468041A CN201811183473.4A CN201811183473A CN109468041A CN 109468041 A CN109468041 A CN 109468041A CN 201811183473 A CN201811183473 A CN 201811183473A CN 109468041 A CN109468041 A CN 109468041A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2248—Oxides; Hydroxides of metals of copper
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
A kind of preparation method of liquid hydrogen tank outer surface heat-resisting paint, raw material are as follows: polyurethane, mica, nitrocotton, talcum powder, diphenol propane, polypropylene glycol, cuprous oxide, inorganic phosphate, polyacetylene, zircon ceramic powder, 2- propyl alcohol, n-butanol, zircon sand, silicone resin emulsion, torispherical glass powder, chrome yellow, silica, grinding distribution to obtain the final product;Corrosion-resistant, heat reflectivity >=85%, resistance to dust storm abrasion is strong;There is synergistic effect, impact strength 6-10Nm, flexibility≤2mm between each component;Resistance to 350-550 DEG C of high temperature, at 200-300 DEG C 2-4d not sagging, do not after-tack, wearability is good, hardness >=0.6,60 DEG C glossiness >=95%;Adhesive force 20-40MPa, good weatherability.
Description
Technical field
The present invention relates to the preparation methods of heat proof material more particularly to a kind of liquid hydrogen tank outer surface heat-resisting paint.
Background technique
High-temperature resistant coating generally refers to that 200 DEG C of temperatures above can be born for a long time, and is able to maintain certain physical and chemical performance,
The special functional coating that makes protected object in the high temperature environment and can normally play a role.Heat-resisting paint is generally gathered by high temperature resistant
Close object, pigments and fillers, solvent and auxiliary agent composition, also known as high-temperature resistant coating.Especially suitable for high temperature, high frequency and require insulation, low suction
Tide occasion.
Refractory inorganic paint mainly has ceramic coating, silicates coating, phosphoric acid salt coating and zinc rich primer etc., has
Machine high-temperature resistant coating mainly has fluorine resin coating, heterocycle polymer coating and high temperature organosilicon paint etc..
Fluorocarbon coating refers to the coating using fluororesin as main film forming substance, also known as F-C paint, fluoro coatings, fluorine resin coating
Deng.Among various coating, for fluorine resin coating since the fluorine element electronegativity of introducing is big, carbon-fluorine bond can be strong, has especially advantageous
Properties: weatherability, heat resistance, lower temperature resistance, chemical resistance, and have friction unique non-stick and low
Property, it is born within core technology 1938 DuPont Corporation, fluorine resin coating looks for the physical and chemical performance of the moon at that time in global chemical industry
It creates much of a stir on boundary.
Currently, the research of high-temperature coatings is to solve the problems, such as high-temperature resistant coating normal temperature cure first, makes it in normal temperature condition
It can really form a film when lower solidification, and resistant to high temperatures, corrosion resistant performance is improved.Secondly, expanding high-temperature coatings service performance, such as
Not only heatproof, but also antiacid caustic corrosion.Again, temperature resistant range is also widened, striving can be between 800 DEG C ~ 1800 DEG C or higher
Temperature makes equipment obtain long term high temperature protection.
Summary of the invention
The present invention provides a kind of preparation method of liquid hydrogen tank outer surface heat-resisting paint, solves existing heat-resisting paint heat reflectivity
The high, technical problems such as impact strength is low, non-refractory and hardness are low.
The invention adopts the following technical scheme: a kind of preparation method of liquid hydrogen tank outer surface heat-resisting paint, step are as follows:
Step 1: the mass fraction proportion according to component weighs 100 parts of polyurethane, 14-18 parts of mica, 3-5 parts of nitrocotton, talcum
7-11 parts of powder, 18-22 parts of diphenol propane, 1-5 parts of polypropylene glycol, 3-7 parts of cuprous oxide, 15-35 parts of inorganic phosphate, poly- second
10-30 parts of alkynes, 2.5-4.5 parts of zircon ceramic powder, 5-25 parts of 2- propyl alcohol, 10-50 parts of n-butanol, 30-50 parts of zircon sand, organosilicon tree
10-30 parts of fat liquor, 2-6 parts of torispherical glass powder, 8-12 parts of chrome yellow, 6-10 parts of silica;
Step 2: polyurethane, mica, nitrocotton, talcum powder, diphenol propane investment with thermometer, heating device and are stirred
It mixes in the reaction kettle of device, 30-40min, mixing speed 100-120 r/min is stirred at 35-45 DEG C, then be warming up to 45-55
DEG C, polypropylene glycol, cuprous oxide, inorganic phosphate, polyacetylene is added, continues to stir 40-50min, mixing speed 100-200
r/min;
Step 3: being warming up to 55-65 DEG C, zircon ceramic powder, 2- propyl alcohol, n-butanol, zircon sand, silicone resin emulsion is added, stirs
50-60min, mixing speed 150-250 r/min are mixed, is warming up to 65-75 DEG C, surplus stock is added, at 200-300 r/min
1-3h is stirred, grinds 46-50h in investment grinder after stirring completely;
Step 4: substrate with sand paper polish it is coarse after with gasoline or acetone cleaned and dried, dry 10-20min after brushing, then
Film-forming after being toasted in 230-250 DEG C of baking oven.
As a preferred technical solution of the present invention: the raw material includes the following: according to the mass fraction proportion of component
100 parts of polyurethane, 14 parts of mica, 3 parts of nitrocotton, 7 parts of talcum powder, 18 parts of diphenol propane, 1 part of polypropylene glycol, cuprous oxide 3
Part, 30 parts of zircon sand, has 15 parts of inorganic phosphate, 10 parts of polyacetylene, 2.5 parts of zircon ceramic powder, 5 parts of 2- propyl alcohol, 10 parts of n-butanol
10 parts of machine resin emulsion, 2 parts of torispherical glass powder, 8 parts of chrome yellow, 6 parts of silica.
As a preferred technical solution of the present invention: the raw material includes the following: according to the mass fraction proportion of component
100 parts of polyurethane, 18 parts of mica, 5 parts of nitrocotton, 11 parts of talcum powder, 22 parts of diphenol propane, 5 parts of polypropylene glycol, cuprous oxide
7 parts, 35 parts of inorganic phosphate, 30 parts of polyacetylene, 4.5 parts of zircon ceramic powder, 25 parts of 2- propyl alcohol, 50 parts of n-butanol, 50 parts of zircon sand,
30 parts of silicone resin emulsion, 6 parts of torispherical glass powder, 12 parts of chrome yellow, 0 part of silica 1.
As a preferred technical solution of the present invention: the raw material includes the following: according to the mass fraction proportion of component
100 parts of polyurethane, 16 parts of mica, 4 parts of nitrocotton, 9 parts of talcum powder, 20 parts of diphenol propane, 3 parts of polypropylene glycol, cuprous oxide 5
Part, 25 parts of inorganic phosphate, 20 parts of polyacetylene, 3.5 parts of zircon ceramic powder, 15 parts of 2- propyl alcohol, 30 parts of n-butanol, 40 parts of zircon sand,
20 parts of silicone resin emulsion, 4 parts of torispherical glass powder, 10 parts of chrome yellow, 8 parts of silica.
As a preferred technical solution of the present invention: grinding distribution extremely≤20 μm of fineness in the third step.
As a preferred technical solution of the present invention: the brushing in the 4th step is with a thickness of 0.01-0.1mm thickness.
As a preferred technical solution of the present invention: the baking time in the 4th step is 20-30min.
A kind of preparation method of liquid hydrogen tank outer surface heat-resisting paint of the present invention is using above technical scheme and existing skill
Art is compared, and has following technical effect that 1, raw material sources are extensive, and low in cost, product is tough, and fatigue life is high, corrosion-resistant, heat
Reflectivity >=85%, resistance to dust storm abrasion are strong;2, there is synergistic effect, wearability and excellent spring, resistance to height between each component
Temperature, impact strength 6-10Nm, flexibility≤2mm;3, resistance to 350-550 DEG C of high temperature, the 2-4d not sagging, no at 200-300 DEG C
It after-tacks, wearability is good, hardness >=0.6,60 DEG C glossiness >=95%;4, thermal stability is good, energy-efficient, can accurately prepare, respectively
Synergistic effect is generated between a component, adhesive force 20-40MPa can be widely used, in hot environment in various extreme environments
Lower long-term work is not easy to fatigue, easy to use, good weatherability, simple process, can produce extensively and constantly replace current material.
Specific embodiment
Specific embodiments of the present invention will be described in further detail below:
Embodiment 1:
Step 1: being weighed by mass fraction proportion: 100 parts of polyurethane, 14 parts of mica, 3 parts of nitrocotton, 7 parts of talcum powder, diphenylol
18 parts of propane, 1 part of polypropylene glycol, 3 parts of cuprous oxide, 15 parts of inorganic phosphate, 10 parts of polyacetylene, 2.5 parts of zircon ceramic powder, 2-
5 parts of propyl alcohol, 10 parts of n-butanol, 30 parts of zircon sand, 10 parts of silicone resin emulsion, 2 parts of torispherical glass powder, 8 parts of chrome yellow, titanium dioxide
6 parts of silicon.
Step 2: polyurethane, mica, nitrocotton, talcum powder, diphenol propane investment are had thermometer, heating device
In the reaction kettle of agitating device, 30min, mixing speed 100r/min are stirred at 35 DEG C, then be warming up to 45 DEG C, be added poly- third
Glycol, cuprous oxide, inorganic phosphate, polyacetylene continue to stir 40min, mixing speed 100r/min.
Step 3: being warming up to 55 DEG C, zircon ceramic powder, 2- propyl alcohol, n-butanol, zircon sand, silicone resin emulsion is added, stirs
50min, mixing speed 150r/min are mixed, is warming up to 65 DEG C, surplus stock is added, 1h is stirred at 200r/min, stirring is complete
It puts into grinder afterwards and grinds 46h, grinding distribution to≤20 μm of fineness;
Step 4: substrate with sand paper polish it is coarse after with gasoline or acetone clean and is dried, 10min is dried after brushing, brushes thickness
Degree is that 0.01mm is thick, then film-forming after toasting in 230 DEG C of baking ovens, baking time 20min.
Raw material sources are extensive, low in cost, and product is tough, and fatigue life is high, corrosion-resistant, heat reflectivity >=85%, resistance to dust storm
Abrasion is strong;There is synergistic effect, wearability and excellent spring, high temperature resistant, impact strength 6Nm is flexible between each component
Property≤2mm;Resistance to 350 DEG C of high temperature, at 200 DEG C 2d not sagging, do not after-tack, wearability is good, hardness >=0.6,60 DEG C glossiness >=
95%;Thermal stability is good, energy-efficient, can accurately prepare, and synergistic effect is generated between each component, adhesive force 20MPa can
To be widely used in various extreme environments, long-term work is not easy to fatigue under high temperature environment, easy to use, good weatherability, work
Skill is simple, can produce extensively and constantly replace current material.
Embodiment 2:
Step 1: being weighed by mass fraction proportion: 100 parts of polyurethane, 18 parts of mica, 5 parts of nitrocotton, 11 parts of talcum powder, diphenol
22 parts of base propane, 5 parts of polypropylene glycol, 7 parts of cuprous oxide, 35 parts of inorganic phosphate, 30 parts of polyacetylene, 4.5 parts of zircon ceramic powder,
25 parts of 2- propyl alcohol, 50 parts of n-butanol, 50 parts of zircon sand, 30 parts of silicone resin emulsion, 6 parts of torispherical glass powder, 12 parts of chrome yellow, two
10 parts of silica.
Step 2: polyurethane, mica, nitrocotton, talcum powder, diphenol propane investment are had thermometer, heating device
In the reaction kettle of agitating device, 40min, 120 r/min of mixing speed are stirred at 45 DEG C, then be warming up to 55 DEG C, be added poly-
Propylene glycol, cuprous oxide, inorganic phosphate, polyacetylene continue to stir 50min, 200 r/min of mixing speed.
Step 3: being warming up to 65 DEG C, zircon ceramic powder, 2- propyl alcohol, n-butanol, zircon sand, silicone resin emulsion is added, stirs
60min, 250 r/min of mixing speed are mixed, is warming up to 75 DEG C, surplus stock is added, stirs 3h at 300 r/min, has stirred
50h, grinding distribution to≤20 μm of fineness are ground after complete in investment grinder;
Step 4: substrate with sand paper polish it is coarse after with gasoline or acetone clean and is dried, 20min is dried after brushing, brushes thickness
Degree is that 0.1mm is thick, then film-forming after toasting in 250 DEG C of baking ovens, baking time 30min.
Raw material sources are extensive, low in cost, and product is tough, and fatigue life is high, corrosion-resistant, heat reflectivity >=85%, resistance to dust storm
Abrasion is strong;There is synergistic effect, wearability and excellent spring, high temperature resistant, impact strength 8Nm is flexible between each component
Property≤2mm;Resistance to 450 DEG C of high temperature, at 250 DEG C 3d not sagging, do not after-tack, wearability is good, hardness >=0.6,60 DEG C glossiness >=
95%;Thermal stability is good, energy-efficient, can accurately prepare, and synergistic effect is generated between each component, adhesive force 30MPa can
To be widely used in various extreme environments, long-term work is not easy to fatigue under high temperature environment, easy to use, good weatherability, work
Skill is simple, can produce extensively and constantly replace current material.
Embodiment 3:
Step 1: being weighed by mass fraction proportion: 100 parts of polyurethane, 16 parts of mica, 4 parts of nitrocotton, 9 parts of talcum powder, diphenylol
20 parts of propane, 3 parts of polypropylene glycol, 5 parts of cuprous oxide, 25 parts of inorganic phosphate, 20 parts of polyacetylene, 3.5 parts of zircon ceramic powder, 2-
15 parts of propyl alcohol, 30 parts of n-butanol, 40 parts of zircon sand, 20 parts of silicone resin emulsion, 4 parts of torispherical glass powder, 10 parts of chrome yellow, dioxy
8 parts of SiClx.
Step 2: polyurethane, mica, nitrocotton, talcum powder, diphenol propane investment are had thermometer, heating device
In the reaction kettle of agitating device, 35min, 110 r/min of mixing speed are stirred at 40 DEG C, then be warming up to 50 DEG C, be added poly-
Propylene glycol, cuprous oxide, inorganic phosphate, polyacetylene continue to stir 45min, 150 r/min of mixing speed.
Step 3: being warming up to 60 DEG C, zircon ceramic powder, 2- propyl alcohol, n-butanol, zircon sand, silicone resin emulsion is added, stirs
55min, 200 r/min of mixing speed are mixed, is warming up to 70 DEG C, surplus stock is added, stirs 2h at 250 r/min, has stirred
48h, grinding distribution to≤20 μm of fineness are ground after complete in investment grinder;
Step 4: substrate with sand paper polish it is coarse after with gasoline or acetone clean and is dried, 15min is dried after brushing, brushes thickness
Degree is that 0.05mm is thick, then film-forming after toasting in 240 DEG C of baking ovens, baking time 25min.
Raw material sources are extensive, low in cost, and product is tough, and fatigue life is high, corrosion-resistant, heat reflectivity >=85%, resistance to dust storm
Abrasion is strong;There is synergistic effect, wearability and excellent spring, high temperature resistant, impact strength 10Nm is flexible between each component
Property≤2mm;Resistance to 550 DEG C of high temperature, at 300 DEG C 4d not sagging, do not after-tack, wearability is good, hardness >=0.6,60 DEG C glossiness >=
95%;Thermal stability is good, energy-efficient, can accurately prepare, and synergistic effect is generated between each component, adhesive force 40MPa can
To be widely used in various extreme environments, long-term work is not easy to fatigue under high temperature environment, easy to use, good weatherability, work
Skill is simple, can produce extensively and constantly replace current material.
It is that the embodiments of the present invention are described in detail, but present invention is not limited to the embodiments described above above,
Within the knowledge of a person skilled in the art, it can also make without departing from the purpose of the present invention each
Kind variation.
Claims (7)
1. a kind of preparation method of liquid hydrogen tank outer surface heat-resisting paint, it is characterised in that step are as follows:
Step 1: the mass fraction proportion according to component weighs 100 parts of polyurethane, 14-18 parts of mica, 3-5 parts of nitrocotton, talcum
7-11 parts of powder, 18-22 parts of diphenol propane, 1-5 parts of polypropylene glycol, 3-7 parts of cuprous oxide, 15-35 parts of inorganic phosphate, poly- second
10-30 parts of alkynes, 2.5-4.5 parts of zircon ceramic powder, 5-25 parts of 2- propyl alcohol, 10-50 parts of n-butanol, 30-50 parts of zircon sand, organosilicon tree
10-30 parts of fat liquor, 2-6 parts of torispherical glass powder, 8-12 parts of chrome yellow, 6-10 parts of silica;
Step 2: polyurethane, mica, nitrocotton, talcum powder, diphenol propane investment with thermometer, heating device and are stirred
It mixes in the reaction kettle of device, 30-40min, mixing speed 100-120 r/min is stirred at 35-45 DEG C, then be warming up to 45-55
DEG C, polypropylene glycol, cuprous oxide, inorganic phosphate, polyacetylene is added, continues to stir 40-50min, mixing speed 100-200
r/min;
Step 3: being warming up to 55-65 DEG C, zircon ceramic powder, 2- propyl alcohol, n-butanol, zircon sand, silicone resin emulsion is added, stirs
50-60min, mixing speed 150-250 r/min are mixed, is warming up to 65-75 DEG C, surplus stock is added, at 200-300 r/min
1-3h is stirred, grinds 46-50h in investment grinder after stirring completely;
Step 4: substrate with sand paper polish it is coarse after with gasoline or acetone cleaned and dried, dry 10-20min after brushing, then
Film-forming after being toasted in 230-250 DEG C of baking oven.
2. the preparation method of liquid hydrogen tank outer surface according to claim 1 heat-resisting paint, it is characterised in that: the raw material is pressed
Mass fraction proportion according to component includes the following: 100 parts of polyurethane, 14 parts of mica, 3 parts of nitrocotton, 7 parts of talcum powder, diphenylol
18 parts of propane, 1 part of polypropylene glycol, 3 parts of cuprous oxide, 15 parts of inorganic phosphate, 10 parts of polyacetylene, 2.5 parts of zircon ceramic powder, 2-
5 parts of propyl alcohol, 10 parts of n-butanol, 30 parts of zircon sand, 10 parts of silicone resin emulsion, 2 parts of torispherical glass powder, 8 parts of chrome yellow, titanium dioxide
6 parts of silicon.
3. the preparation method of liquid hydrogen tank outer surface according to claim 1 heat-resisting paint, it is characterised in that: the raw material is pressed
Mass fraction proportion according to component includes the following: 100 parts of polyurethane, 18 parts of mica, 5 parts of nitrocotton, 11 parts of talcum powder, diphenylol
22 parts of propane, 5 parts of polypropylene glycol, 7 parts of cuprous oxide, 35 parts of inorganic phosphate, 30 parts of polyacetylene, 4.5 parts of zircon ceramic powder, 2-
25 parts of propyl alcohol, 50 parts of n-butanol, 50 parts of zircon sand, 30 parts of silicone resin emulsion, 6 parts of torispherical glass powder, 12 parts of chrome yellow, dioxy
10 parts of SiClx.
4. the preparation method of liquid hydrogen tank outer surface according to claim 1 heat-resisting paint, it is characterised in that: the raw material is pressed
Mass fraction proportion according to component includes the following: 100 parts of polyurethane, 16 parts of mica, 4 parts of nitrocotton, 9 parts of talcum powder, diphenylol
20 parts of propane, 3 parts of polypropylene glycol, 5 parts of cuprous oxide, 25 parts of inorganic phosphate, 20 parts of polyacetylene, 3.5 parts of zircon ceramic powder, 2-
15 parts of propyl alcohol, 30 parts of n-butanol, 40 parts of zircon sand, 20 parts of silicone resin emulsion, 4 parts of torispherical glass powder, 10 parts of chrome yellow, dioxy
8 parts of SiClx.
5. the preparation method of liquid hydrogen tank outer surface according to claim 1 heat-resisting paint, it is characterised in that: the third step
In grinding distribution to≤20 μm of fineness.
6. the preparation method of liquid hydrogen tank outer surface according to claim 1 heat-resisting paint, it is characterised in that: the 4th step
In brushing with a thickness of 0.01-0.1mm thickness.
7. the preparation method of liquid hydrogen tank outer surface according to claim 1 heat-resisting paint, it is characterised in that: the 4th step
In baking time be 20-30min.
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CN103342959A (en) * | 2013-06-27 | 2013-10-09 | 天长市巨龙车船涂料有限公司 | Organic silicon heat-resistant finish paint and preparation method thereof |
CN103320006A (en) * | 2013-07-17 | 2013-09-25 | 北京国泰瑞华精藻硅特种材料有限公司 | High speed train body surface matching middle and top coating |
CN105647292A (en) * | 2016-02-02 | 2016-06-08 | 芜湖县双宝建材有限公司 | Anti-corrosion paint used for ship |
CN106634283A (en) * | 2016-12-30 | 2017-05-10 | 南京悠谷知识产权服务有限公司 | Anti-radar coating for air vehicles and preparation method of anti-radar coating |
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Application publication date: 20190315 |